Yamaha RX-V671 Service Manual page 23

When checking the P.C.B.s:
• Follow the procedure below to place the P.C.B.s (with rear panel) upright. (Fig. 5)
a. Remove the top cover. (Fig. 1)
b. Remove screw ( ), 2 screws ( ) and 5 screws ( ). (Fig. 2)
c. Remove 3 screws ( ). (Fig. 3)
• Connect the heatsink, rear panel and G101 on MAIN (1) P.C.B. to the chassis with a ground lead or the like. (Fig. 5)
• Reconnect all cables (connectors) that have been disconnected.
• When connecting the flexible flat cable, be careful with polarity.
Fig. 4
Heat sink
RX-V671/HTR-6064/RX-A710
Rear panel
Ground lead
Fig. 5
Ground lead
Chassis
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